Which of the following are true statements? The sun transfers energy to Earth by radiation.
Energy is all around us including the human body.
Conduction heats through direct contact.
Heat is not a form of energy.

What is common about these molecules? a. their atoms are held together by covalent bonds. b. they are all made up of the same two atoms. c. their atoms are held together by ionic bonds. d. they are all made up of oxygen atoms only.

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

What are transitions between a liquid and a solid called? identify which way they are transitioning